CA2952752C - Ensemble rotatif pour turbomachine - Google Patents
Ensemble rotatif pour turbomachine Download PDFInfo
- Publication number
- CA2952752C CA2952752C CA2952752A CA2952752A CA2952752C CA 2952752 C CA2952752 C CA 2952752C CA 2952752 A CA2952752 A CA 2952752A CA 2952752 A CA2952752 A CA 2952752A CA 2952752 C CA2952752 C CA 2952752C
- Authority
- CA
- Canada
- Prior art keywords
- disc
- intermediate ring
- teeth
- radially
- axially
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 38
- 230000000717 retained effect Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- 210000003462 vein Anatomy 0.000 description 11
- 241000272165 Charadriidae Species 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1455997 | 2014-06-26 | ||
| FR1455997A FR3022944B1 (fr) | 2014-06-26 | 2014-06-26 | Ensemble rotatif pour turbomachine |
| PCT/FR2015/051699 WO2015197980A1 (fr) | 2014-06-26 | 2015-06-24 | Ensemble rotatif pour turbomachine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2952752A1 CA2952752A1 (fr) | 2015-12-30 |
| CA2952752C true CA2952752C (fr) | 2022-04-26 |
Family
ID=51726654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952752A Active CA2952752C (fr) | 2014-06-26 | 2015-06-24 | Ensemble rotatif pour turbomachine |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10385706B2 (pt) |
| EP (1) | EP3161263B1 (pt) |
| JP (1) | JP6630295B2 (pt) |
| CN (1) | CN106460522B (pt) |
| BR (1) | BR112016030417B1 (pt) |
| CA (1) | CA2952752C (pt) |
| FR (1) | FR3022944B1 (pt) |
| RU (1) | RU2695545C2 (pt) |
| WO (1) | WO2015197980A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3065483B1 (fr) * | 2017-04-24 | 2020-08-07 | Safran Aircraft Engines | Dispositif d'etancheite entre rotor et stator de turbomachine |
| FR3086328B1 (fr) | 2018-09-20 | 2021-01-01 | Safran Aircraft Engines | Turbine a aubes retenues axialement, pour turbomachine |
| FR3096397B1 (fr) * | 2019-05-21 | 2021-04-16 | Safran Aircraft Engines | Pion amovible sur distributeur de turbomachine |
| FR3097259B1 (fr) * | 2019-06-12 | 2021-05-21 | Safran Helicopter Engines | Piece annulaire de support d’un palier pour une turbomachine |
| FR3097299B1 (fr) * | 2019-06-13 | 2021-07-23 | Safran | Ensemble pour une turbine a gaz |
| FR3104197B1 (fr) * | 2019-12-10 | 2022-07-29 | Safran Aircraft Engines | Roue de rotor de turbine pour une turbomachine d’aeronef |
| FR3108361B1 (fr) | 2020-03-19 | 2023-05-12 | Safran Aircraft Engines | Roue de turbine pour une turbomachine d’aéronef |
| CN112594068B (zh) * | 2021-01-21 | 2021-05-28 | 中国航发上海商用航空发动机制造有限责任公司 | 航空发动机的盘鼓密封机构和航空发动机 |
| FR3127982A1 (fr) * | 2021-10-13 | 2023-04-14 | Safran Aircraft Engines | Ensemble d’anneau mobile pour rotor de turbomachine |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851246A (en) * | 1956-10-24 | 1958-09-09 | United Aircraft Corp | Turbine or compressor construction and method of assembly |
| GB1460714A (en) * | 1973-06-26 | 1977-01-06 | Rolls Royce | Bladed rotor for a gas turbine engine |
| GB2042652B (en) * | 1979-02-21 | 1983-07-20 | Rolls Royce | Joint making packing |
| GB2081392B (en) * | 1980-08-06 | 1983-09-21 | Rolls Royce | Turbomachine seal |
| GB2097480B (en) * | 1981-04-29 | 1984-06-06 | Rolls Royce | Rotor blade fixing in circumferential slot |
| US4580946A (en) * | 1984-11-26 | 1986-04-08 | General Electric Company | Fan blade platform seal |
| FR2639402B1 (fr) * | 1988-11-23 | 1990-12-28 | Snecma | Disque ailete de rotor de turbomachine |
| US5158305A (en) * | 1992-01-31 | 1992-10-27 | Eg&G Pressure Science, Inc. | Pressure-energized two-element seal |
| US5257909A (en) * | 1992-08-17 | 1993-11-02 | General Electric Company | Dovetail sealing device for axial dovetail rotor blades |
| US6464453B2 (en) * | 2000-12-04 | 2002-10-15 | General Electric Company | Turbine interstage sealing ring |
| US6884028B2 (en) * | 2002-09-30 | 2005-04-26 | General Electric Company | Turbomachinery blade retention system |
| FR2867223B1 (fr) | 2004-03-03 | 2006-07-28 | Snecma Moteurs | Turbomachine comme par exemple un turboreacteur pour avion |
| US7217089B2 (en) * | 2005-01-14 | 2007-05-15 | Pratt & Whitney Canada Corp. | Gas turbine engine shroud sealing arrangement |
| US7549841B1 (en) * | 2005-09-03 | 2009-06-23 | Florida Turbine Technologies, Inc. | Pressure balanced centrifugal tip seal |
| US8105041B2 (en) * | 2005-09-07 | 2012-01-31 | Siemens Aktiengesellschaft | Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement |
| FR2899274B1 (fr) * | 2006-03-30 | 2012-08-17 | Snecma | Dispositif de fixation de secteurs d'anneau autour d'une roue de turbine d'une turbomachine |
| US7470113B2 (en) * | 2006-06-22 | 2008-12-30 | United Technologies Corporation | Split knife edge seals |
| JP5056152B2 (ja) * | 2007-05-15 | 2012-10-24 | 株式会社島津製作所 | ターボ分子ポンプ |
| US8376697B2 (en) * | 2008-09-25 | 2013-02-19 | Siemens Energy, Inc. | Gas turbine sealing apparatus |
| US8388309B2 (en) * | 2008-09-25 | 2013-03-05 | Siemens Energy, Inc. | Gas turbine sealing apparatus |
| US8079807B2 (en) * | 2010-01-29 | 2011-12-20 | General Electric Company | Mounting apparatus for low-ductility turbine shroud |
| US9200527B2 (en) * | 2011-01-04 | 2015-12-01 | General Electric Company | Systems, methods, and apparatus for a turbine interstage rim seal |
| FR2973433A1 (fr) * | 2011-04-04 | 2012-10-05 | Snecma | Rotor de turbine pour une turbomachine |
| FR2982635B1 (fr) | 2011-11-15 | 2013-11-15 | Snecma | Roue a aubes pour une turbomachine |
| FR3011032B1 (fr) * | 2013-09-25 | 2017-12-29 | Snecma | Ensemble rotatif pour turbomachine |
| FR3011031B1 (fr) * | 2013-09-25 | 2017-12-29 | Herakles | Ensemble rotatif pour turbomachine |
| FR3024883B1 (fr) * | 2014-08-14 | 2016-08-05 | Snecma | Module de turbomachine |
| US20170350265A1 (en) * | 2016-06-01 | 2017-12-07 | United Technologies Corporation | Flow metering and directing ring seal |
-
2014
- 2014-06-26 FR FR1455997A patent/FR3022944B1/fr active Active
-
2015
- 2015-06-24 RU RU2016150099A patent/RU2695545C2/ru active
- 2015-06-24 JP JP2016575146A patent/JP6630295B2/ja active Active
- 2015-06-24 BR BR112016030417-9A patent/BR112016030417B1/pt active IP Right Grant
- 2015-06-24 CN CN201580034455.8A patent/CN106460522B/zh active Active
- 2015-06-24 WO PCT/FR2015/051699 patent/WO2015197980A1/fr active Application Filing
- 2015-06-24 EP EP15745523.9A patent/EP3161263B1/fr active Active
- 2015-06-24 US US15/320,378 patent/US10385706B2/en active Active
- 2015-06-24 CA CA2952752A patent/CA2952752C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3022944B1 (fr) | 2020-02-14 |
| RU2695545C2 (ru) | 2019-07-25 |
| EP3161263B1 (fr) | 2021-12-29 |
| BR112016030417A2 (pt) | 2017-08-22 |
| FR3022944A1 (fr) | 2016-01-01 |
| BR112016030417A8 (pt) | 2021-06-29 |
| US20170218781A1 (en) | 2017-08-03 |
| RU2016150099A3 (pt) | 2019-01-10 |
| EP3161263A1 (fr) | 2017-05-03 |
| BR112016030417B1 (pt) | 2022-11-16 |
| JP2017528634A (ja) | 2017-09-28 |
| JP6630295B2 (ja) | 2020-01-15 |
| CN106460522B (zh) | 2018-10-12 |
| CN106460522A (zh) | 2017-02-22 |
| US10385706B2 (en) | 2019-08-20 |
| RU2016150099A (ru) | 2018-07-26 |
| CA2952752A1 (fr) | 2015-12-30 |
| WO2015197980A1 (fr) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2952752C (fr) | Ensemble rotatif pour turbomachine | |
| CA2966126C (fr) | Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee | |
| CA2854679C (fr) | Roue a aubes pour une turbomachine | |
| FR3020408A1 (fr) | Ensemble rotatif pour turbomachine | |
| EP3049636B1 (fr) | Ensemble rotatif pour turbomachine | |
| CA2721215C (fr) | Distributeur de turbine pour une turbomachine | |
| CA2715454C (fr) | Distributeur sectorise pour une turbomachine | |
| FR3011031A1 (fr) | Ensemble rotatif pour turbomachine | |
| CA2717983A1 (fr) | Distributeur de turbine pour une turbomachine | |
| FR3084103A1 (fr) | Ensemble d'etancheite pour un rotor de turbine de turbomachine et turbine de turbomachine comprenant un tel ensemble | |
| FR2972759A1 (fr) | Systeme d'etancheite et de retenue axiale des aubes pour une roue de turbine de turbomachine | |
| WO2013001240A1 (fr) | Joint d'etancheite a labyrinthe pour turbine d'un moteur a turbine a gaz | |
| CA2882320A1 (fr) | Rotor de turbine pour une turbomachine | |
| FR3020407A1 (fr) | Ensemble rotatif a double anneau en appui pour turbomachine | |
| FR3039589A1 (fr) | Etage de turbomachine, en particulier de turbine basse-pression | |
| FR3027343A1 (fr) | Ensemble rotatif pour turbomachine comprenant un anneau de stator auto-porte | |
| CA2898864C (fr) | Aubage fixe de distribution de flux dans une turbomachine, comprenant une plate-forme interne a renforts integres, turbomachine et procede de fabrication associes | |
| WO2019224463A1 (fr) | Secteur angulaire d'aubage de turbomachine avec etancheite entre secteurs | |
| FR3029960A1 (fr) | Roue a aubes avec joint radial pour une turbine de turbomachine | |
| WO2015185860A1 (fr) | Rotor pour turbomachine comportant des aubes a plates formes rapportées | |
| FR3072121A1 (fr) | Dispositif d'etancheite entre rotor et stator de turbomachine | |
| FR3049307B1 (fr) | Ensemble rotatif pour turbomachine | |
| FR3111382A1 (fr) | Ensemble annulaire pour turbine de turbomachine | |
| FR3127255A1 (fr) | Ensemble rotatif pour turbomachine | |
| FR3086328A1 (fr) | Turbine a aubes retenues axialement, pour turbomachine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200409 |